7188489

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 13942656

約数和(自身を除く): 6754167

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 41, 63, 69, 77, 99, 121, 123, 161, 207, 231, 253, 287, 363, 369, 451, 483, 693, 759, 847, 861, 943, 1089, 1353, 1449, 1771, 2277, 2541, 2583, 2783, 2829, 3157, 4059, 4961, 5313, 6601, 7623, 8349, 8487, 9471, 10373, 14883, 15939, 19481, 19803, 25047, 28413, 31119, 34727, 44649, 58443, 59409, 72611, 93357, 104181, 114103, 175329, 217833, 312543, 342309, 653499, 798721, 1026927, 2396163, 7188489]

約数ペア:

[(1, 7188489), (3, 2396163), (7, 1026927), (9, 798721), (11, 653499), (21, 342309), (23, 312543), (33, 217833), (41, 175329), (63, 114103), (69, 104181), (77, 93357), (99, 72611), (121, 59409), (123, 58443), (161, 44649), (207, 34727), (231, 31119), (253, 28413), (287, 25047), (363, 19803), (369, 19481), (451, 15939), (483, 14883), (693, 10373), (759, 9471), (847, 8487), (861, 8349), (943, 7623), (1089, 6601), (1353, 5313), (1449, 4961), (1771, 4059), (2277, 3157), (2541, 2829), (2583, 2783)]